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发明名称
Method of producing ferromanganese
摘要
申请公布号
US3149962(A)
申请公布日期
1964.09.22
申请号
US19620164425
申请日期
1962.01.04
申请人
HOESCH A. G.
发明人
MENNENOH SIEGFRIED
分类号
C21C7/00
主分类号
C21C7/00
代理机构
代理人
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地址
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